3899820
Thermostat Housing Support
Cummins®

Introduction

The Cummins 3899820 Thermostat Housing Support is a component designed for use in the engine cooling system of heavy-duty trucks. Its primary role is to house the thermostat, which regulates the flow of coolant to maintain optimal engine temperature. This support ensures the thermostat operates efficiently, contributing to the overall performance and longevity of the engine ¹.

Basic Concepts of Thermostat Housing Support

Thermostat housing supports are integral to the engine cooling system. They provide a secure enclosure for the thermostat, which controls the flow of coolant based on engine temperature. By maintaining the engine within its optimal temperature range, these supports help ensure efficient operation and prevent overheating, which can lead to engine damage ².

Purpose and Function

The Cummins 3899820 Thermostat Housing Support is specifically designed to house the thermostat in Cummins engines. It plays a role in the engine cooling system by ensuring the thermostat is securely positioned and functions correctly. This support helps maintain optimal engine temperature, which is vital for efficient combustion, reduced emissions, and overall engine reliability. By regulating coolant flow, it contributes to consistent engine performance under varying operating conditions ¹.

Key Features

The Cummins 3899820 Thermostat Housing Support is engineered with several key features to enhance its performance and durability. It is constructed from high-quality materials that resist corrosion and withstand high temperatures. The design includes precise fittings and seals to ensure a secure connection with the engine block and other cooling system components. Additionally, it may feature integrated passages for coolant flow, which are designed to optimize thermal management ².

Benefits

The Cummins 3899820 Thermostat Housing Support offers several benefits. Its robust construction and high-quality materials contribute to improved engine efficiency by ensuring the thermostat operates within specified parameters. The support’s durable design enhances the longevity of the cooling system components, reducing the need for frequent replacements. Furthermore, it provides reliable performance in demanding operating conditions, which is crucial for heavy-duty truck applications ¹.

Troubleshooting and Maintenance

Common issues with thermostat housing supports may include leaks, corrosion, or thermostat malfunction. Regular inspection for signs of wear or damage is recommended. Maintenance procedures should include checking for proper alignment, ensuring gaskets are in good condition, and verifying that all connections are secure. Addressing these issues promptly can help maintain optimal performance and prevent more significant engine problems ¹.

Installation Considerations

When installing the Cummins 3899820 Thermostat Housing Support, it is important to follow proper torque specifications to ensure a secure fit without over-tightening, which could damage the component or surrounding parts. Replacing the gasket is crucial to prevent leaks. Additionally, aligning the support correctly with other engine components ensures efficient coolant flow and proper thermostat operation ¹.

Compatibility and Application

The Cummins 3899820 Thermostat Housing Support is designed for use with specific Cummins engine models. Its application extends to various heavy-duty truck configurations, where it plays a role in maintaining engine efficiency and reliability. Ensuring compatibility with the engine model and truck configuration is important for optimal performance ¹.

Manufacturer Information

Cummins Inc. is a renowned manufacturer with a long-standing reputation in the automotive industry. The company is committed to producing high-quality components for heavy-duty trucks, including the Cummins 3899820 Thermostat Housing Support. Cummins’ expertise and dedication to innovation ensure that their products meet the rigorous demands of heavy-duty applications ¹.

Compatibility with Cummins Engines

The Thermostat Housing Support, identified by the part number 3899820, is a critical component in the engine assembly of various Cummins engines. This part is designed to securely hold the thermostat housing in place, ensuring that the engine operates within its optimal temperature range ¹.

M11 MECHANICAL Engines

The M11 MECHANICAL engine series by Cummins is renowned for its robust design and reliability, often used in heavy-duty applications. The Thermostat Housing Support (3899820) is integral to this engine series, providing the necessary structural support to maintain the integrity of the cooling system ¹.

By ensuring that the thermostat housing is properly aligned and secured, this part helps in maintaining efficient coolant flow, which is crucial for the engine’s performance and longevity. The design of the M11 MECHANICAL engine allows for the easy installation and replacement of the Thermostat Housing Support, facilitating routine maintenance and repairs ¹.

Role of Part 3899820 Thermostat Housing Support in Engine Systems

Part 3899820, the Thermostat Housing Support, is integral to the efficient operation of engine systems by providing a secure and stable mounting point for the thermostat housing. This component is designed to interface directly with the engine block, ensuring that the thermostat housing is properly aligned and supported ².

The thermostat housing, which encloses the thermostat, plays a significant role in regulating the flow of coolant through the engine. By supporting the housing, part 3899820 helps maintain the integrity of the coolant passages, ensuring that coolant circulates effectively to manage engine temperature ².

In addition to supporting the thermostat housing, this component also facilitates the connection of various coolant hoses. These hoses are responsible for transporting coolant to and from the radiator, heater core, and other critical engine components. The secure attachment provided by the Thermostat Housing Support ensures that these connections remain leak-free, which is essential for maintaining optimal engine performance and preventing overheating ².

Furthermore, the Thermostat Housing Support contributes to the overall structural stability of the engine’s cooling system. By providing a robust mounting solution, it helps withstand the vibrations and stresses that occur during engine operation. This stability is particularly important in high-performance engines where the cooling system is subjected to greater demands ².

Conclusion

In summary, part 3899820 plays a significant role in the engine’s cooling system by ensuring the proper installation and function of the thermostat housing, maintaining secure coolant hose connections, and contributing to the structural integrity of the cooling system ².